support the old metadata directory too
support the old metadata directory too

facebook/screenshot-tests-for-android,facebook/screenshot-tests-for-android,facebook/screenshot-tests-for-android,fangzhzh/screenshot-tests-for-android,fangzhzh/screenshot-tests-for-android,facebook/screenshot-tests-for-android,fangzhzh/screenshot-tests-for-android,fangzhzh/screenshot-tests-for-android